package cn.jinjie.day03.test4;

public class Test01 {
    public static void main(String[] args) {
        Cashier c = new Cashier();
        c.work();
        c.count();
        Sales s = new Sales();
        s.work();
        Accountant a = new Accountant();
        a.work();
        a.count();
    }
}
